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2,7-Diaminonaphthalene

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Identification
Molecular formula
C10H10N2
CAS number
582-17-2
IUPAC name
naphthalene-2,7-diamine
State
State

Solid: At room temperature, 2,7-diaminonaphthalene is a solid substance. It is quite stable under normal conditions but should be kept away from air and light to prevent darkening.

Melting point (Celsius)
124.00
Melting point (Kelvin)
397.15
Boiling point (Celsius)
382.00
Boiling point (Kelvin)
655.15
General information
Molecular weight
158.19g/mol
Molar mass
158.1940g/mol
Density
1.3910g/cm3
Appearence

2,7-Diaminonaphthalene appears as a pale yellow to brown solid. The compound can also present itself as dark brown needles when crystallized. It tends to darken when exposed to air and light.

Comment on solubility

Solubility of Naphthalene-2,7-diamine

Naphthalene-2,7-diamine, with the chemical formula C10H10N2, is an intriguing compound when it comes to its solubility characteristics. Its solubility can be influenced by various factors:

  • Polarity: Naphthalene-2,7-diamine has both non-polar aromatic rings and polar amine groups, leading to moderate solubility in polar solvents such as water but better solubility in organic solvents.
  • Solvent Choice: It is typically more soluble in aprotic solvents, such as dimethyl sulfoxide (DMSO) and ethanol, rather than in protic solvents.
  • Temperature Dependence: The solubility of this compound often increases with higher temperatures, showing a classic example of temperature-dependent solubility behavior.

In summary, while naphthalene-2,7-diamine exhibits a moderate solubility profile, it is crucial to consider the specific solvent and conditions to understand its behavior in various environments. As noted, it is generally more soluble in non-polar or mildly polar solvents, making it versatile for different applications in chemical processes.

Interesting facts

Interesting Facts about Naphthalene-2,7-Diamine

Naphthalene-2,7-diamine is a fascinating compound that belongs to the class of aromatic amines. Its unique structure and properties open doors to a variety of applications and research opportunities. Here are some intriguing aspects of this compound:

  • Aromatic Nature: Naphthalene-2,7-diamine contains a naphthalene ring structure, which contributes to its chemical stability and distinct reactivity.
  • Applications in Dyes: This compound is commonly used in the synthesis of various dyes and pigments, particularly azo dyes, which impart vibrant colors in textiles and inks.
  • Biological Relevance: Some derivatives of naphthalene-2,7-diamine have been researched for their potential pharmacological effects. Its structure may influence activities such as anti-cancer properties.
  • Polymer Chemistry: With the ability to form strong hydrogen bonds, naphthalene-2,7-diamine can be utilized in developing novel materials, enhancing the performance of polymers through cross-linking mechanisms.
  • Research Interest: Scientists are actively studying this compound for its potential role in organic electronics, including light-emitting diodes (LEDs) and organic photovoltaic cells.
  • Environmental Considerations: Due to its aromatic structure, naphthalene-2,7-diamine is examined for its environmental impact and the necessity for proper handling and disposal in laboratory settings.

In summary, naphthalene-2,7-diamine is more than just a simple molecule; its chemical versatility and impact in various fields highlight the importance of studying such compounds. As chemists, we continually explore the multifaceted applications and implications of our compounds, pushing the boundaries of chemistry and technology.

Synonyms
Naphthalene-2,7-diamine
613-76-3
2,7-Diaminonaphthalene
2,7-NAPHTHALENEDIAMINE
2,7-Napthalenediamine
2,7-Naphthylenediamine
MFCD00021651
XYD4JR9W4V
MLS003171140
NSC-356142
EINECS 210-353-4
NSC 356142
BRN 2802481
NSC356142
7-amino-2-naphthylamine
UNII-XYD4JR9W4V
naphthalene, 2,7-diamino-
3-13-00-00403 (Beilstein Handbook Reference)
SCHEMBL202182
DTXSID60210204
AKOS006274802
SB76735
BS-49579
SMR001875048
SY281266
DB-337987
CS-0129389
NS00041685
D82402
AQ-012/40222987